Biochar and wetter soils offer breakthrough path to slash farm emissions without cutting crop yields
Peer-Reviewed Publication
Updates every hour. Last Updated: 4-Nov-2025 14:11 ET (4-Nov-2025 19:11 GMT/UTC)
New research demonstrates a simple, eco-friendly method to break down Teflon® – one of the world’s most durable plastics – into useful chemical building blocks.
In APL Bioengineering, researchers develop a system that uses optical spectroscopy to measure blood flow noninvasively. Using speckle contrast optical spectroscopy, the device can target different depths to distinguish between blood flow to the scalp and blood flow to the brain. The team demonstrated its use by temporarily blocking blood flow to the scalp at the superficial temporal artery and isolating its blood dynamics.
Dust that grows inside glowing plasma may sound like science fiction, but Auburn physicists have shown it’s real—and controllable. Their new research reveals that weak magnetic fields can act like steering wheels for electrons, dramatically changing how tiny carbon nanoparticles form and grow. The findings open the door to new plasma-based methods for building advanced nanomaterials, while also offering clues to how cosmic dust evolves in space.